Ios Update Draining Battery. Delete or Uninstall App From iPhone. First thing to check is battery health.
A new iOS update drains battery because of the many big changes to your iPhone features that come with installing the most recent iOS software. Besides battery drain, some users also find the iPhone feel warm or even hot when it's not doing anything. To do this visit Settings > Battery > Battery Health.
First thing to check is battery health.
There was nothing logged in the battery usage.
Apple explains why your iPhone's battery is draining after an iOS update If you've noticed your battery draining faster after and iOS update, don't worry. Delete or Uninstall App From iPhone. Disabling background app refresh is a common trick to extend battery life, and most users won't notice the difference in terms of how their iPhone or iPad operates.